{ "ok": true, "domain": "sqlservercentral.com", "generated_at": "2026-08-10T20:12:12-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 79, "label": "Good", "categories": { "dns": 75, "mail": 90, "security": 69, "network": 50, "availability": 100 }, "category_weights": { "dns": 25, "mail": 20, "security": 25, "network": 10, "availability": 20 }, "items": [ { "category": "dns", "title": "IPv4 (A)", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "1 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 0, "lost_points": 10, "detail": "0 IPv6 address(es) detected." }, { "category": "dns", "title": "Name server redundancy", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "4 NS record(s); 2 or more required." }, { "category": "dns", "title": "SOA record", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Authoritative zone record." }, { "category": "dns", "title": "DNSSEC chain", "max_points": 15, "earned_points": 0, "lost_points": 15, "detail": "Both DS and DNSKEY are required." }, { "category": "dns", "title": "CAA policy", "max_points": 5, "earned_points": 5, "lost_points": 0, "detail": "Certificate authority restriction." }, { "category": "dns", "title": "DNS propagation", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Agreement between public resolvers." }, { "category": "mail", "title": "MX records", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "1 MX record(s)." }, { "category": "mail", "title": "SPF", "max_points": 25, "earned_points": 25, "lost_points": 0, "detail": "SPF policy published." }, { "category": "mail", "title": "DMARC", "max_points": 25, "earned_points": 25, "lost_points": 0, "detail": "DMARC policy published." }, { "category": "mail", "title": "DKIM", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "A DKIM selector was verified." }, { "category": "mail", "title": "MTA-STS", "max_points": 5, "earned_points": 0, "lost_points": 5, "detail": "Mail transport policy." }, { "category": "mail", "title": "TLS-RPT", "max_points": 5, "earned_points": 0, "lost_points": 5, "detail": "TLS reporting policy." }, { "category": "security", "title": "Valid TLS certificate", "max_points": 55, "earned_points": 55, "lost_points": 0, "detail": "41 day(s) remaining." }, { "category": "security", "title": "Certificate lifetime", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Full points require at least 30 days remaining." }, { "category": "security", "title": "HTTP security headers", "max_points": 35, "earned_points": 4, "lost_points": 31, "detail": "1 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: ec2-108-129-45-249.eu-west-1.compute.amazonaws.com" }, { "category": "network", "title": "IPv4 diversity", "max_points": 35, "earned_points": 20, "lost_points": 15, "detail": "Two or more IPv4 addresses receive full points." }, { "category": "network", "title": "IPv6 connectivity", "max_points": 35, "earned_points": 0, "lost_points": 35, "detail": "AAAA availability." }, { "category": "availability", "title": "DNS resolution", "max_points": 40, "earned_points": 40, "lost_points": 0, "detail": "At least one address family must resolve." }, { "category": "availability", "title": "HTTP response", "max_points": 40, "earned_points": 40, "lost_points": 0, "detail": "HTTP/2 200 " }, { "category": "availability", "title": "HTTPS final URL", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "Final URL uses HTTPS." } ], "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.", "diagnostics": [ { "level": "ok", "title": "IPv4 (A)", "detail": "1 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "error", "title": "IPv6 (AAAA)", "detail": "0 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 0, "lost_points": 10 }, { "level": "ok", "title": "Name server redundancy", "detail": "4 NS record(s); 2 or more required.", "category": "dns", "max_points": 20, "earned_points": 20, "lost_points": 0 }, { "level": "ok", "title": "SOA record", "detail": "Authoritative zone record.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "error", "title": "DNSSEC chain", "detail": "Both DS and DNSKEY are required.", "category": "dns", "max_points": 15, "earned_points": 0, "lost_points": 15 }, { "level": "ok", "title": "CAA policy", "detail": "Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "DNS propagation", "detail": "Agreement between public resolvers.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "ok", "title": "MX records", "detail": "1 MX record(s).", "category": "mail", "max_points": 20, "earned_points": 20, "lost_points": 0 }, { "level": "ok", "title": "SPF", "detail": "SPF policy published.", "category": "mail", "max_points": 25, "earned_points": 25, "lost_points": 0 }, { "level": "ok", "title": "DMARC", "detail": "DMARC policy published.", "category": "mail", "max_points": 25, "earned_points": 25, "lost_points": 0 }, { "level": "ok", "title": "DKIM", "detail": "A DKIM selector was verified.", "category": "mail", "max_points": 20, "earned_points": 20, "lost_points": 0 }, { "level": "error", "title": "MTA-STS", "detail": "Mail transport policy.", "category": "mail", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "level": "error", "title": "TLS-RPT", "detail": "TLS reporting policy.", "category": "mail", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "level": "ok", "title": "Valid TLS certificate", "detail": "41 day(s) remaining.", "category": "security", "max_points": 55, "earned_points": 55, "lost_points": 0 }, { "level": "ok", "title": "Certificate lifetime", "detail": "Full points require at least 30 days remaining.", "category": "security", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "warning", "title": "HTTP security headers", "detail": "1 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 4, "lost_points": 31 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: ec2-108-129-45-249.eu-west-1.compute.amazonaws.com", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "warning", "title": "IPv4 diversity", "detail": "Two or more IPv4 addresses receive full points.", "category": "network", "max_points": 35, "earned_points": 20, "lost_points": 15 }, { "level": "error", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "level": "ok", "title": "DNS resolution", "detail": "At least one address family must resolve.", "category": "availability", "max_points": 40, "earned_points": 40, "lost_points": 0 }, { "level": "ok", "title": "HTTP response", "detail": "HTTP/2 200 ", "category": "availability", "max_points": 40, "earned_points": 40, "lost_points": 0 }, { "level": "ok", "title": "HTTPS final URL", "detail": "Final URL uses HTTPS.", "category": "availability", "max_points": 20, "earned_points": 20, "lost_points": 0 } ] }, "dns": { "records": { "A": [ "108.129.45.249" ], "AAAA": [], "CNAME": [], "MX": [ "10 sqlservercentral-com.mail.protection.outlook.com." ], "TXT": [ "\"v=spf1 mx ip4:50.16.216.201 ip4:34.242.92.26 ip4:34.240.16.179 include:amazonses.com include:spf.protection.outlook.com ~all\"", "\"google-site-verification=_ZEy6lp2ddW8tqa5X1yU_xn7xYz9lsprBQlKmCL5rKU\"", "\"MS=ms39040609\"", "\"adobe-idp-site-verification=c696c1c150aef3b0b80cb006093d275215bec6fba3c83c32b2bfba1c845d80d4\"" ], "NS": [ "ns-1148.awsdns-15.org.", "ns-884.awsdns-46.net.", "ns-1924.awsdns-48.co.uk.", "ns-477.awsdns-59.com." ], "SOA": [ "ns-1924.awsdns-48.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400" ], "CAA": [ "0 issue \"digicert.com\"", "0 issue \"letsencrypt.org\"", "0 issue \"sectigo.com\"", "0 issuewild \";\"", "0 issue \"amazon.com\"", "0 iodef \"mailto:security@red-gate.com\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "108.129.45.249" ], "ipv6": [] }, "mail": { "spf": "v=spf1 mx ip4:50.16.216.201 ip4:34.242.92.26 ip4:34.240.16.179 include:amazonses.com include:spf.protection.outlook.com ~all", "dmarc": "v=DMARC1; p=reject; rua=mailto:dmarc@red-gate.com; ruf=mailto:dmarc@red-gate.com; fo=0; adkim=s; aspf=r; pct=100; rf=afrf; sp=none", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.sqlservercentral.com", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsoLFgqJMTwOD6IjYF7IlvAnmtaeeXeuz+mYAGPNxHX8hfU1+mJTgZ1lBxlbCi67jSJoJqKSZ+WLKzyONgtPlSgeZaXTq34GdouvAy4yoGBrhV0HJYobBsWycssHY/9sJBedFT54zRQVCxNBUQG90fZYIe6iFGi5sOHv4feNThKR6FFdrA5uWShlE+csQ3Rw2lF67/iOJNBKwUhV2ei0Gtpp1Mo8B5F+O6H/0CktlrGy87eyYJHlHrPrxu2faQ8lQqEmEKvl+a+7YK4q2CR46JbwDN828coAFA6KkG2eTe/TToWzDIWPoXgUdALSuei64UwgKfjB8tsps2/NyN79clQIDAQAB;", "spf_analysis": { "valid": true, "lookups": 3, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "ec2-108-129-45-249.eu-west-1.compute.amazonaws.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "108.129.45.249" ], "time_ms": 83.35 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "108.129.45.249" ], "time_ms": 47.82 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "108.129.45.249" ], "time_ms": 78.81 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "108.129.45.249" ], "time_ms": 105.93 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "108.129.45.249" ], "time_ms": 96.19 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "sqlservercentral.com", "valid_from": "2026-06-23T18:13:58-05:00", "valid_to": "2026-09-21T18:13:57-05:00", "days_remaining": 41, "san": [ "sqlservercentral.com", "www.sqlservercentral.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.sqlservercentral.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "nginx", "date": "Tue, 11 Aug 2026 01:12:02 GMT", "content-type": "text/html; charset=UTF-8", "expires": "Tue, 11 Aug 2026 02:12:01 GMT", "cache-control": "max-age=3600", "x-redirect-by": "WordPress", "location": "https://www.sqlservercentral.com/", "strict-transport-security": "max-age=31536000; includeSubDomains;", "vary": "Accept-Encoding", "link": "; rel=\"https://api.w.org/\"" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": false, "x-frame-options": false, "referrer-policy": false, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "nginx", "powered_by": "" }, "webpage": { "url": "https://www.sqlservercentral.com/", "title": "SQLServerCentral – The #1 SQL Server community", "description": "The #1 SQL Server community and education site, with articles, news, forums, scripts and FAQs.", "success": true, "error": "", "status": 206 }, "network": { "108.129.45.249": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "sqlservercentral-com.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 36.4, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4047.9, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4045.6, "banner": "", "error": "Connection timed out" } ] }, "visitor": { "ip": "216.73.217.62", "reverse": "", "country": "", "country_code": "", "region": "", "city": "", "latitude": null, "longitude": null, "isp": "", "organization": "", "asn": "", "timezone": "", "browser": "Other", "os": "Other", "language": "", "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)", "is_bot": true, "cloudflare": false }, "analysis_time_ms": 102.46 }